Read and analyze the statement. Write T if the statement is True or F if the statement is False on the space provided each number.


_____ 1. All igneous rocks have large crystals.

_____ 2. Igneous rocks are only formed from the solidification of lava.

_____ 3. Volcanic rocks have large-grain crystals due to rapid cooling.

_____ 4. The cooling and solidification of magma/lava forms igneous rocks.

_____ 5. Igneous rocks are also known as primary rocks and metamorphic and sedimentary rocks are derived from igneous rocks.

_____ 6. The most common igneous rock is granite and it is also one of the strongest and most durable rocks.

_____ 7. The crystals in igneous rocks will be bigger if the rock cooled slowly and they will be smaller if the rock cooled quickly.

_____ 8. Igneous rocks make up the smallest amount of the volume of the Earth’s crust.

_____ 9. Magma is made of melted minerals and lava is magma contained beneath the Earth’s surface.

_____ 10. The magma that settles beneath the Earth’s surface cools slowly.